DE59303345D1 - Test head for non-destructive testing - Google Patents

Test head for non-destructive testing

Info

Publication number
DE59303345D1
DE59303345D1 DE59303345T DE59303345T DE59303345D1 DE 59303345 D1 DE59303345 D1 DE 59303345D1 DE 59303345 T DE59303345 T DE 59303345T DE 59303345 T DE59303345 T DE 59303345T DE 59303345 D1 DE59303345 D1 DE 59303345D1
Authority
DE
Germany
Prior art keywords
test head
destructive testing
destructive
testing
test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59303345T
Other languages
German (de)
Inventor
Norbert Arzt
Harri Haacke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vallourec Deutschland GmbH
Original Assignee
Mannesmann AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE59303345D1 publication Critical patent/DE59303345D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE59303345T 1992-04-02 1993-03-19 Test head for non-destructive testing Expired - Fee Related DE59303345D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4211436 1992-04-02
DE4304548A DE4304548C2 (en) 1992-04-02 1993-02-11 Test head for non-destructive testing

Publications (1)

Publication Number Publication Date
DE59303345D1 true DE59303345D1 (en) 1996-09-05

Family

ID=6456151

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4304548A Expired - Fee Related DE4304548C2 (en) 1992-04-02 1993-02-11 Test head for non-destructive testing
DE59303345T Expired - Fee Related DE59303345D1 (en) 1992-04-02 1993-03-19 Test head for non-destructive testing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4304548A Expired - Fee Related DE4304548C2 (en) 1992-04-02 1993-02-11 Test head for non-destructive testing

Country Status (1)

Country Link
DE (2) DE4304548C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549207C2 (en) * 1995-12-21 1997-10-23 Mannesmann Ag Test head for non-destructive testing
DE19827982A1 (en) * 1998-06-24 1999-12-30 Schmall Karl Heinz Wheel rim for railway vehicle enables cracks caused on inside to be detected immediately after occurrence using contactless sensors
DE10120169C1 (en) * 2001-04-18 2002-10-31 V&M Deutschland Gmbh Test head for non-destructive testing
GB2479744A (en) * 2010-04-20 2011-10-26 Guided Ultrasonics Ltd Ultrasonic transducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006433B (en) * 1977-10-20 1982-03-24 Ti Group Services Ltd Ultrasonic testing
DE3269807D1 (en) * 1981-07-31 1986-04-17 Mitsubishi Heavy Ind Ltd A flow rectifier
DE3401072C2 (en) * 1984-01-13 1986-04-10 Nukem Gmbh, 6450 Hanau Electrodynamic transducer head
DE3448080A1 (en) * 1984-04-13 1986-08-07 Nukem Gmbh, 6450 Hanau Electrodynamic transducer
DE4002100A1 (en) * 1990-01-25 1991-08-08 Nukem Gmbh ELECTRODYNAMIC CONVERTER HEAD
DE9011477U1 (en) * 1990-08-07 1990-12-20 Nukem GmbH, 63755 Alzenau Arrangement for non-destructive material testing

Also Published As

Publication number Publication date
DE4304548C2 (en) 1994-11-24
DE4304548A1 (en) 1993-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: V&M DEUTSCHLAND GMBH, 40472 DUESSELDORF, DE

8339 Ceased/non-payment of the annual fee